<ng-container [ngSwitch]="status">
  <span *ngSwitchCase="0">正常</span>
  <span *ngSwitchCase="1" [style.color]="'#FFC344'">已修改</span>
  <span *ngSwitchCase="2" [style.color]="'#61BCFB'">执行中</span>
</ng-container>
